Home / 16,478,183.43-24,713,139.29-7,836,951.15

Finding the Fourth Proportional to 16,478,183.43, 24,713,139.29 and 7,836,951.15

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Solution

The fourth proportional to 16,478,183.43, 24,713,139.29 and 7,836,951.15 is: 11,753,459.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,478,183.43 : 24,713,139.29 = 7,836,951.15 : x
  2. Step 2: Convert to fraction form
    16,478,183.43/24,713,139.29 = 7,836,951.15/x
  3. Step 3: Cross multiply
    16,478,183.43x = 24,713,139.29 × 7,836,951.15
  4. Step 4: Simplify right side
    16,478,183.43x = 193,675,665,339,690.94
  5. Step 5: Solve for x
    x = 193,675,665,339,690.94/16,478,183.43
  6. Step 6: Final answer
    x = 11,753,459.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.